Lenovo M4400s notebook - Manual (Page 26)

Note: You also can use the Windows+P combination to switch between the computer display and the
attached external monitor.
Wireless radio control (Fn+F5)
Enables or disables the built-in wireless networking features.
Touch pad control (Fn+F6)
Enables or disables the touch pad function.
Numeric keypad control (Fn+F8)
Enables or disables the numeric keypad.
Multimedia controls
• Fn+F9: Play or pause
• Fn+F10: Stop
• Fn+F11: Previous track or scene
• Fn+F12: Next track or scene
Volume controls
To adjust the sound volume from your computer, do the following:
• Fn + left arrow: Decreases the sound volume.
• Fn + right arrow: Increases the sound volume.
Adjusting display brightness
To adjust the display brightness, do the following:
• Fn + up arrow: Increases the display brightness.
• Fn + down arrow: Decreases the display brightness.
Other functions
• Fn+PgUp: Enables or disables the Scroll Lock function.
• Fn+PrtSc: Has the same function as the SysRq key on a conventional keyboard.
• Fn+Home: Has the same function as the Pause key on a conventional keyboard.
• Fn+End: Has the same function as the Break key on a conventional keyboard.
• Fn+PgDn: Has the same function as the Insert key on a conventional keyboard.
12 User Guide